Update README.md

README.md

@@ -63,6 +63,7 @@ widget:
     , year YYYY
     ```
     to the prompt to shift the output toward the prevalent style of that year. `YYYY` is a 4 digit year, e.g. `, year 2023`
+  - For more detailed documentation, you can visit my [article](https://ko-fi.com/post/Advanced-Prompt-Guide-for-AnimeBoysXL-V3-Z8Z2WWYHS) on Ko-fi (available to supporters only).
 - **Negative prompt**: Choose from one of the following two presets.
   1. Heavy (*recommended*):
     ```